Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/transition/OutputTransitionBase.java @ 91:bd284d8306db

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Added Support for Patameters in OutputModes gnv-artifacts/trunk@135 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Fri, 25 Sep 2009 14:37:10 +0000
parents 5d4f5d26bb7a
children bb45c5097cb6
rev   line source
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.transition;
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5
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6 import java.util.ArrayList;
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7 import java.util.Collection;
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8
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9 import org.apache.log4j.Logger;
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10 import org.w3c.dom.Node;
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11 import org.w3c.dom.NodeList;
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12
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13 import de.intevation.artifactdatabase.Config;
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14 import de.intevation.gnv.geobackend.base.Result;
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15 import de.intevation.gnv.transition.exception.TransitionException;
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16
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17 /**
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18 * @author Tim Englich <tim.englich@intevation.de>
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19 *
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20 */
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21 public abstract class OutputTransitionBase extends TransitionBase implements
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22 OutputTransition {
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23
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24
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25 /**
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26 * The UID of this Class
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27 */
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28 private static final long serialVersionUID = -1718732895737303823L;
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29
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30 /**
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31 * the logger, used to log exceptions and additonaly information
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32 */
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33 private static Logger log = Logger.getLogger(OutputTransitionBase.class);
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34 /**
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35 * The Results which should be used for Rendering the Charts or
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36 * do other output
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37 */
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38 protected Collection<Result> chartResult = null;
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39
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40 /**
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41 * The different Outputmodes which are provided by an OutputTransition
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42 */
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43 protected Collection<OutputMode> outputModes = null;
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44
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45 /**
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46 * Constructor
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47 */
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48 public OutputTransitionBase() {
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49 super();
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50 }
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51
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52 /**
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53 * @see de.intevation.gnv.transition.OutputTransition#getOutputModes()
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54 */
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55 public Collection<OutputMode> getOutputModes() {
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56 log.debug("OutputTransitionBase.getOutputModes");
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57 return this.outputModes;
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58 }
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59 /**
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60 * @see de.intevation.gnv.transition.Transition#validate()
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61 */
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62 public boolean validate() {
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63 log.debug("OutputTransitionBase.validate");
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64 return true;
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65 }
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66
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67 /**
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68 * @see de.intevation.gnv.transition.TransitionBase#setup(org.w3c.dom.Node)
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69 */
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70 @Override
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71 public void setup(Node configuration) {
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72 log.debug("OutputTransitionBase.setup");
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73 super.setup(configuration);
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74 NodeList outputModeList = Config.getNodeSetXPath(configuration, "outputsModes/outputsMode");
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75 if (outputModeList != null){
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76 log.debug(outputModeList.getLength()+ " were found.");
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77 this.outputModes = new ArrayList<OutputMode>(outputModeList.getLength());
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78 for (int i = 0; i < outputModeList.getLength(); i++){
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79 Node currentNode = outputModeList.item(i);
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80 String name = Config.getStringXPath(currentNode, "@name");
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81 String description = Config.getStringXPath(currentNode, "@description");
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82 String mimeType = Config.getStringXPath(currentNode, "@mime-type");
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83
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84 NodeList inputValuesList = Config.getNodeSetXPath(currentNode, "parameters/inputvalue");
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85 Collection<InputValue> inputParameters = null;
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86 if (inputValuesList != null){
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87 inputParameters = new ArrayList<InputValue>(inputValuesList.getLength());
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88 for (int j = 0 ; j < inputValuesList.getLength(); j++){
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89 Node currentInputValuesNode = inputValuesList.item(j);
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90 String inputValueName = Config.getStringXPath(currentInputValuesNode, "@name");
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91 String inputValueType = Config.getStringXPath(currentInputValuesNode, "@type");
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92 String defaultValue = Config.getStringXPath(currentInputValuesNode, "@value");
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93 boolean isMultiselect = false;
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94 InputValue inputValue = new DefaultInputValue(inputValueName, inputValueType, defaultValue, isMultiselect);
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95 inputParameters.add(inputValue);
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96 }
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97 }
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98
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99 OutputMode outputMode = new DefaultOutputMode(name, description, mimeType,inputParameters);
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100 log.debug(outputMode.toString());
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101 this.outputModes.add(outputMode);
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102
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103 }
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104 }
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105 }
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106
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107 /**
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108 * @see de.intevation.gnv.transition.TransitionBase#advance()
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109 */
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110 @Override
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111 public void advance() throws TransitionException {
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112 log.debug("OutputTransitionBase.advance");
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113 if (this.chartResult == null){
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114 super.advance();
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115 }
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116 }
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117
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118 /**
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119 * @see de.intevation.gnv.transition.TransitionBase#getInputData()
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120 */
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121 @Override
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122 public Collection<InputData> getInputData() throws TransitionException {
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123 log.debug("OutputTransitionBase.getInputData");
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124 this.chartResult = null;
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125 return super.getInputData();
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126 }
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127
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128 }
http://dive4elements.wald.intevation.org